/**
 * Copyright (C) 2011 Alfredo Morresi
 * 
 * This file is part of RainbowLibs project.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Copyright (C) 2010 Alfredo Morresi
 * 
 * This file is part of RainbowLibs project.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; If not, see <http://www.gnu.org/licenses/>.
 */

package it.rainbowbreeze.polygen.common;

import it.rainbowbreeze.libs.common.RainbowResultOperation;

/**
 * @author rainbowbreeze
 *
 */
public class  ResultOperation<ResultType>
    extends RainbowResultOperation<ResultType>
{
    //---------- Private fields
    
    
    //---------- Constructors
    public ResultOperation(Exception ex)
    { super(ex, RETURNCODE_ERROR_GENERIC); }
    
    public ResultOperation(Exception ex, int errorReturnCode)
    { super(ex, errorReturnCode); }
    
    public ResultOperation(int errorReturnCode)
    { super(errorReturnCode); }
    
    public ResultOperation(ResultType value)
    { super(value); }   
    
    public ResultOperation()
    { super(); }

    
    //---------- Public values
    public static ResultOperation<Void> OK = new ResultOperation<Void>(RETURNCODE_OK);

    
    //---------- Public properties
    public void setException(Exception e) {
        super.setException(e, RETURNCODE_ERROR_GENERIC);
    }

    //---------- Public methods
    /**
     * Move Exception and return code to another {@link ResultOperation} but with a different type
     * @param <NewResultType>
     * @param newResultOperation
     * @return
     */
    public <NewResultType> ResultOperation<NewResultType> translateError(ResultOperation<NewResultType> newResultOperation) {
        if (null == newResultOperation) newResultOperation = new ResultOperation<NewResultType>();
        newResultOperation.setException(mException, mReturnCode);
        return newResultOperation;
    }
    
    @Override
    public boolean hasErrors() {
        if (super.hasErrors()) return true;
        //thotpot server handles negative error codes
        return mReturnCode < 0;
    }

    //---------- Private methods

}
